Hi, On Tue, Aug 23, 2016 at 09:51:05PM +0800, Icenowy Zheng wrote: > > > 23.08.2016, 19:42, "Maxime Ripard" <maxime.ripard@xxxxxxxxxxxxxxxxxx>: > > Hi, > > > > On Tue, Aug 23, 2016 at 01:58:26PM +0800, Icenowy Zheng wrote: > >> A23/33 have 4 UART controllers outside PRCM. However, the devicetree used > >> to mentioned only UART0's pinmux settings. Some extra UART controllers have > >> RTS/CTS, and is suitable for using as bluetooth UART controller. > >> > >> Add the pinmux settings for the UART controller, to make use of the > >> bluetooth function of some tablets. > >> > >> Signed-off-by: Icenowy Zheng <icenowy@xxxxxxxx> > > > > Our policy is that we avoid adding unused pinctrl nodes to not cripple > > the DT for no particular reason. > > > > So please add only the nodes you'll need in your tablet. > > Then... if what I needs is the PG group of uart1, should I name it as > uart1_pins_a or uart1_pins_b? We don't have any rules here, whichever comes first wins. Maxime -- Maxime Ripard, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com
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